Better reporting in TileMill, first steps

gistfile1.diff

diff --git a/commands/export.bones b/commands/export.bones
index 2c7dd98..a8d3ac8 100644
--- a/commands/export.bones
+++ b/commands/export.bones
@@ -158,7 +158,6 @@ command.prototype.error = function(err) {
         error: err.toString(),
         updated: +new Date()
     });
-    console.error(err.toString());
 };
 
 command.prototype.remaining = function(progress, started) {
@@ -170,6 +169,10 @@ command.prototype.remaining = function(progress, started) {
 
 command.prototype.put = function(data, callback) {
     callback = callback || function() {};
+    data.status == 'error' ?
+        console.log(JSON.stringify(data)) :
+        console.error(JSON.stringify(data));
+
     if (!this.opts.url) return callback();
     request.put({
         uri: this.opts.url,